CN104393462A - Ground wire operation rod pneumatic tripping structure - Google Patents
Ground wire operation rod pneumatic tripping structure Download PDFInfo
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- CN104393462A CN104393462A CN201410590811.1A CN201410590811A CN104393462A CN 104393462 A CN104393462 A CN 104393462A CN 201410590811 A CN201410590811 A CN 201410590811A CN 104393462 A CN104393462 A CN 104393462A
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- Prior art keywords
- piston
- sincere
- rod
- ground wire
- action bars
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Actuator (AREA)
Abstract
The invention discloses a ground wire operation rod pneumatic tripping structure comprising a ground wire operation rod upper end head body, a push rod piston, an operation end body, a piston, a pawl and an energy storage spring. The body is composed of a ground wire end head clamping groove, an external wall, a strong permanent magnet and an air channel. The push rod piston is composed of a push plate, a connecting rod and the piston. The operation end body is composed of an operation end interface, an operation end air chamber and a pawl groove. The piston is composed of a piston body, a pawl limiting groove, a piston connecting rod and an energy storage handle. The pawl is composed of a pawl head, a pawl top point, an operation rod and an anti-error lock. The energy storage spring is composed of the energy storage spring. The beneficial effects of the ground wire operation rod pneumatic tripping structure are that the compressed air acts as power to separate the operation rod and the end head in the operation rod upper end head so that force bearing of ground equipment can be avoided and thus equipment damage is reduced. Meanwhile, the adopted pneumatic structure is simple and easy to maintain, and force output can be performed via adjusting the size of the spring according to requirements so that pneumatic requirements of most industries can be met.
Description
Technical field
The present invention relates to the automatics of automatically threading off between a kind of earth connection and action bars, especially one carries simple and easy compressed air generator, using compressed air as the ground wire operating lever structure departing from power, belongs to power transformation fortune inspection equipment technical field.
Background technology
Existing method, when departing from action bars and earth connection, is all a side of holding capacity with grounding apparatus.Due to the diversity of grounding apparatus, such as wire, due to wire comparatively softness cannot bear more energetically, detach procedure is comparatively bothered; Such as bushing, if breakaway force is comparatively large, then easily causes device damage, leakage of oil, gas leakage etc.Therefore the unsuitable stress point as being separated earth connection and action bars of grounding apparatus.
Summary of the invention
The object of the invention is to overcome deficiency of the prior art, provide a kind of rational in infrastructure, easy to use, avoid the pneumatic releasing structure of the ground wire operating lever of device damage.
The pneumatic releasing structure of this ground wire operating lever, comprises ground wire operating lever upper end body, push-rod piston, operating side body, piston, sincere son and energy-stored spring; Body is made up of earth connection termination draw-in groove, outer wall, powerful permanent iron and air flue; Push-rod piston is made up of push pedal, connecting rod and piston; Operating side body is made up of operation terminal interface, operating side air chamber, sincere pilot trench; Piston is made up of piston only, sincere sub-stopper slot, piston rod and energy storage handle; Sincere son is made up of sincere sub-head, sincere son vertex, action bars and error preventing lock; Energy-stored spring is made up of energy-stored spring; Earth connection termination draw-in groove is the axial groove opened on outer wall; Outer wall is tubular overcoat, and permanent magnet is with cylindrical magnet iron, and inside axially has penetrating circular hole, and for the moving conduit of connecting rod, permanent magnet is fixed on outer wall by methods such as bolts; Air flue is a cylindrical channel on insulating bar, as gas passage; Push pedal is that nonferromugnetic material makes cylindrical plate; Piston is cylindrical piston, and size is mated with outer wall, and push pedal and piston are fixed as one by connecting rod; Piston and air flue form Simple air cylinder; Operating side body is a hollow circular cylinder, and upper end is operation terminal interface, and hollow cylinder is operating side air chamber, and opens a through-hole in its damaged surface and do sincere pilot trench; There is a cylinder seat piston only piston upper end, and sincere sub-stopper slot is the semicircular ring along piston only damaged surface intermediate vertical axle center; Sincere son is multi-link structure, be wherein cylinder in the middle of sincere sub-head, one is hemisphere, the other end is connected with action bars, and sincere son vertex is be fixed on the corner block on the body of operating side, is connected with action bars, action bars can rotate among a small circle around sincere son vertex, drive sincere sub-head turnover motion, error preventing lock is with Elliptic Cylinder, is connected also rotatable with action bars.
The invention has the beneficial effects as follows: by the present invention, eliminate the process pulled back, under the prerequisite not destroying action bars dielectric strength and mechanical strength, simple pneumatic means can be used, make grounding apparatus not bear action bars and earth connection termination separating force.By compressed air as power, in action bars upper end, withdrawal lever and termination, avoid grounding apparatus stressed, namely decreases device damage.The pneumatic mechanism that the present invention simultaneously adopts is simple, is easy to safeguard.Exert oneself can regulating spring size as required simultaneously, can meet the pneumatic requirement compared with conglomerate.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is vertical view of the present invention.
Fig. 3 to Fig. 7 is active state schematic diagram of the present invention.
Description of reference numerals: body 1, earth connection termination draw-in groove 1-1, outer wall 1-2, powerful permanent iron 1-3 and air flue 1-4, push-rod piston 2, push pedal 2-1, connecting rod 2-2 and piston 2-3, operating side body 3, operation terminal interface 3-1, operating side air chamber 3-2, sincere pilot trench 3-3 form; Piston 4, piston only 4-1, sincere sub-stopper slot 4-2, piston rod 4-3, energy storage handle 4-4, sincere sub 5, sincere sub-head 5-1, sincere son vertex 5-2, action bars 5-3 and error preventing lock 5-4, energy-stored spring 6, energy-stored spring 6.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described further.Although the present invention will be described in conjunction with preferred embodiment, should know, and not represent and limit the invention in described embodiment.On the contrary, the present invention will contain can be included in attached claims limit scope of the present invention in alternative, modified model and equivalent.
Shown in Fig. 7, the pneumatic releasing structure of ground wire operating lever of the present embodiment, push-rod piston 2 is equipped with in ground wire operating lever upper end body 1 inside, earth connection pneumatic operation end by operating side body 3, piston 4, sincere sub 5 and energy-stored spring 6 four part form; Body 1 is made up of earth connection termination draw-in groove 1-1, outer wall 1-2, powerful permanent iron 1-3 and air flue 1-4; Push-rod piston 2 is made up of push pedal 2-1, connecting rod 2-2 and piston 2-3; Operating side body 3 is made up of operation terminal interface 3-1, operating side air chamber 3-2, sincere pilot trench 3-3; Piston 4 is made up of piston only 4-1, sincere sub-stopper slot 4-2, piston rod 4-3 and energy storage handle 4-4; Sincere sub 5 are made up of sincere sub-head 5-1, sincere son vertex 5-2, action bars 5-3 and error preventing lock 5-4; Energy-stored spring 6 is made up of energy-stored spring 6.
Earth connection termination draw-in groove 1-1 is the axial groove opened on outer wall 1-2; Outer wall 1-2 is tubular overcoat, and permanent magnet 1-3 is with cylindrical magnet iron, and inside axially has penetrating circular hole, and for the moving conduit of connecting rod 2-2, permanent magnet 1-3 is fixed on outer wall 1-2 by methods such as bolts; Air flue 1-4 is a cylindrical channel on insulating bar, as gas passage.
Push pedal 2-1 is that nonferromugnetic material makes cylindrical plate; Piston 2-3 is cylindrical piston, and size is mated with outer wall, and push pedal 2-1 and piston 2-3 is fixed as one by connecting rod 2-2.Piston 2-3 and air flue 1-4 forms Simple air cylinder.
Operating side body 3 is a hollow circular cylinder, and upper end is operation terminal interface 3-1, and hollow cylinder is operating side air chamber 3-2, and opens a through-hole in its damaged surface and be sincere pilot trench 3-3.
There is a cylinder seat piston only 4-1 piston 4 upper end, and sincere sub-stopper slot 4-2 is the semicircular ring along piston only 4-1 damaged surface intermediate vertical axle center,
Sincere sub 5 is multi-link structure, be wherein cylinder in the middle of sincere sub-head 5-1, one is hemisphere, and the other end is connected with action bars 5-3, and sincere son vertex 5-2 is fixed on the corner block on operating side body 3, be connected with action bars 5-3, action bars 5-3 can rotate among a small circle around sincere son vertex, and drive sincere sub-head 5-1 to pass in and out motion, error preventing lock 5-4 is with Elliptic Cylinder, be connected with action bars 5-3, rotatably.
Operation principle and process:
Normal operating conditions, earth connection termination holds with powerful attraction by permanent magnet 1-3, and permanent magnet 1-3 and earth connection termination are contacted by push pedal 2-1; Pull energy storage handle 4-4 downwards, by piston rod 4-3 transmission, piston only 4-1 is moved downward, compressed energy-storage spring 6 storage of potential energy, completes thermal energy storage process when sincere sub-head 5-1 slips into sincere sub-stopper slot 4-2 simultaneously, and sincere sub-head 5-1 blocks sincere sub-stopper slot 4-2 and keeps energy-stored spring 6 elastic potential energy.Error preventing lock 5-4 is proceeded between action bars 5-3 and operating side body 3, prevent touching action bars 5-3 by mistake and cause unexpected releasing energy.
When earth connection and action bars depart from by needs, error preventing lock 5-4, using compressed air as power, for power, can transfer to spring-compressed by the present invention, inside pressing operations bar 5-3, due to the leverage of sincere son vertex 5-2, sincere sub-head 5-1 outwards moves along sincere pilot trench 3-3, and now piston only 4-1 loses braking force, energy-stored spring 6 releases energy, promote piston only 4-1 to move upward, gas compression in the air chamber 3-2 of operating side is moved upward, complete the object exporting pneumatic energy; Compressed air enters cylinder by air flue 1-4, promotes piston upwards, moves upward with connecting rod promotion push pedal 2-1 and earth connection termination simultaneously, and earth connection termination to going out action bars upper end, is completed earth connection termination and action bars disengaging operation by push pedal 2-1.
As shown in Figure 3.State 1: initial state of termination, due to the suction-combining force, earth connection termination is by push pedal 2-1 to pressing down, and push pedal 2-1 is contacted with permanent magnet 1-3, and piston 2-3 is in extreme lower position.Energy-stored spring 6 fault offset completes,
As shown in Figure 4.State 2: pull energy storage handle 4-4 downwards, by piston rod 4-3 transmission, piston only 4-1 is moved downward, compressed energy-storage spring 6 storage of potential energy simultaneously, complete thermal energy storage process when sincere sub-head 5-1 slips into sincere sub-stopper slot 4-2, sincere sub-head 5-1 blocks sincere sub-stopper slot 4-2 and keeps energy-stored spring 6 elastic potential energy.Error preventing lock 5-4 is proceeded between action bars 5-3 and operating side body 3, prevent touching action bars 5-3 by mistake and cause unexpected releasing energy.
As shown in Figure 5.State 3: operation standby condition.Error preventing lock 5-4 is transferred to, now can operate at any time.
As shown in Figure 6.State 4: operation.Inside pressing operations bar 5-3, due to the leverage of sincere son vertex 5-2, sincere sub-head 5-1 outwards moves, because Compressed Gas enters cylinder by air flue along sincere pilot trench 3-3, promote piston 2-3 to move upward, piston 2-3 promotes push pedal 2-1 by connecting rod 2-2 and earth connection termination moves upward.。
As shown in Figure 7.State 5: state 4 prerequisite lower piston body 4-1 loses braking force, and energy-stored spring 6 releases energy, promotes piston only 4-1 and moves upward, gas compression in the air chamber 3-2 of operating side is moved upward, complete the object exporting pneumatic energy.Action bars upper end is released in earth connection termination by push pedal 2-1, and piston 2-3 is positioned at top.Earth connection termination has been separated with action bars upper end.Then return to form 1.
Claims (1)
1. the pneumatic releasing structure of ground wire operating lever, is characterized in that: comprise ground wire operating lever upper end body (1), push-rod piston (2), operating side body (3), piston (4), sincere son (5) and energy-stored spring (6); Body (1) is made up of earth connection termination draw-in groove (1-1), outer wall (1-2), powerful permanent iron (1-3) and air flue (1-4); Push-rod piston (2) is made up of push pedal (2-1), connecting rod (2-2) and piston (2-3); Operating side body (3) is made up of operation terminal interface (3-1), operating side air chamber (3-2), sincere pilot trench (3-3); Piston (4) is made up of piston only (4-1), sincere sub-stopper slot (4-2), piston rod (4-3) and energy storage handle (4-4); Sincere son (5) is made up of sincere sub-head (5-1), sincere son vertex (5-2), action bars (5-3) and error preventing lock (5-4); Energy-stored spring (6) is made up of energy-stored spring (6); Earth connection termination draw-in groove (1-1) is the axial groove opened on outer wall (1-2); Outer wall (1-2) is tubular overcoat, and permanent magnet (1-3) is with cylindrical magnet iron, and inside axially has penetrating circular hole, and for the moving conduit of connecting rod (2-2), permanent magnet (1-3) is fixed on outer wall (1-2) by methods such as bolts; Air flue (1-4) is a cylindrical channel on insulating bar, as gas passage; Push pedal (2-1) makes cylindrical plate for nonferromugnetic material; Piston (2-3) is cylindrical piston, and size is mated with outer wall, and push pedal (2-1) and piston (2-3) are fixed as one by connecting rod (2-2); Piston (2-3) and air flue (1-4) form Simple air cylinder; Operating side body (3) is a hollow circular cylinder, and upper end is operation terminal interface (3-1), and hollow cylinder is operating side air chamber (3-2), and opens a through-hole in its damaged surface and do sincere pilot trench (3-3); There is a cylinder seat piston only (4-1) piston (4) upper end, and sincere sub-stopper slot (4-2) is the semicircular ring along piston only (4-1) damaged surface intermediate vertical axle center; Sincere son (5) is multi-link structure, be wherein cylinder in the middle of sincere sub-head (5-1), one is hemisphere, the other end is connected with action bars (5-3), and sincere son vertex (5-2), for being fixed on the corner block on operating side body (3), is connected with action bars (5-3), action bars (5-3) can rotate among a small circle around sincere son vertex, drive sincere sub-head (5-1) to pass in and out motion, error preventing lock (5-4) is with Elliptic Cylinder, is connected also rotatable with action bars (5-3).
Priority Applications (1)
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CN201410590811.1A CN104393462B (en) | 2014-10-29 | 2014-10-29 | A kind of pneumatic releasing structure of ground wire operating lever |
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CN201410590811.1A CN104393462B (en) | 2014-10-29 | 2014-10-29 | A kind of pneumatic releasing structure of ground wire operating lever |
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CN104393462B CN104393462B (en) | 2016-10-05 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3555654A (en) * | 1968-06-10 | 1971-01-19 | Warren Fastener Corp | Clip setting tools |
CN201611697U (en) * | 2010-03-19 | 2010-10-20 | 智勇军 | Electric earth wire operating rod |
CN202977776U (en) * | 2012-12-11 | 2013-06-05 | 国家电网公司 | Ground clamp |
CN103928814A (en) * | 2014-04-30 | 2014-07-16 | 国家电网公司 | Grounding gun for grounding wire of high-voltage equipment |
CN103944031A (en) * | 2014-05-05 | 2014-07-23 | 国家电网公司 | Grounding wire operating rod |
CN204391470U (en) * | 2014-10-29 | 2015-06-10 | 国家电网公司 | The pneumatic releasing structure of ground wire operating lever |
-
2014
- 2014-10-29 CN CN201410590811.1A patent/CN104393462B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3555654A (en) * | 1968-06-10 | 1971-01-19 | Warren Fastener Corp | Clip setting tools |
CN201611697U (en) * | 2010-03-19 | 2010-10-20 | 智勇军 | Electric earth wire operating rod |
CN202977776U (en) * | 2012-12-11 | 2013-06-05 | 国家电网公司 | Ground clamp |
CN103928814A (en) * | 2014-04-30 | 2014-07-16 | 国家电网公司 | Grounding gun for grounding wire of high-voltage equipment |
CN103944031A (en) * | 2014-05-05 | 2014-07-23 | 国家电网公司 | Grounding wire operating rod |
CN204391470U (en) * | 2014-10-29 | 2015-06-10 | 国家电网公司 | The pneumatic releasing structure of ground wire operating lever |
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